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发明名称
摘要
申请公布号
JPS4428220(Y1)
申请公布日期
1969.11.24
申请号
JP19650098804U
申请日期
1965.12.04
申请人
发明人
分类号
A47L9/04;A47L9/06;(IPC1-7):A47L9/04
主分类号
A47L9/04
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